Q. When is PET scanning most helpful in the diagnosis algorithm of lung cancer?
A. when the probability of cancer is intermediate (i.e., about 5% to 65%)
B. when the probability of cancer is intermediate (i.e., about 25% to 65%)
C. when the probability of cancer is intermediate (i.e., about 25% to 35%)
D. when the probability of cancer is intermediate (i.e., about 5% to 25%)
Answer: when the probability of cancer is intermediate (i.e., about 5% to 65%)
